<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="textml; charset=utf-8" />
<title></title>
<style>
#div1{
	width:200px;
	height:200px;
	background:red;
}
</style>
<script type="text/javascript">

	function togreen()
	{   var odiv=document.getElementById('div1')
		odiv.style.width='300px';
		odiv.style.height='300px';
		odiv.style.background='green';
	}
	function tored()
	{ var odiv=document.getElementById('div1')
		odiv.style.width='200px';
		odiv.style.height='200px';
		odiv.style.background='red';
	}
</script>
</head>
<body>
<div id="div1" onmouseover="togreen()" onmouseout="tored()">
</div>

</body>
</html>
